Update Date: September 27, 2024

SymEditor is an application software provided by Beijing Xingxinghai Technology Co., Ltd. (hereinafter referred to as "us") to users for formula editing. We highly respect the protection of users' personal information. When you use the services provided by SymEditor, we will collect, store, and use your personal information in accordance with this privacy policy. This privacy policy contains the terms of our collection, storage, and use of your personal information. We hope to provide you with a clear understanding of how we handle your personal information through this privacy policy. Therefore, we recommend that you read this privacy policy in its entirety to help you understand and protect your privacy rights. If you have any questions about this privacy policy, you can contact us through the contact information published by SymEditor. If you do not agree with any content of this privacy policy, you should immediately stop using SymEditor services. When you use any of the services provided by SymEditor, you agree to our lawful use and protection of your personal information in accordance with this Privacy Policy.

1 Scope of application

This privacy policy applies to all services provided by SymEditor.

It should be noted that this privacy policy does not apply to services displayed, linked to, or repackaged by us that are subject to other privacy policies and provided by third parties. Although third-party displays, links, or repackages our services, we do not understand or control their behavior, and therefore are not responsible for their actions; Please be cautious when accessing or using its services until you have reviewed and accepted its privacy policy.

If you allow us to share information with third-party websites, we are also bound by the third-party website's terms of service and privacy policy.

2 How to collect information

2.1 Formula editing

Edit formulas, and the edited content will be stored locally for users to view and modify.

2.2 The sharing necessary to implement our services or functions

Payment Services

• Usage scenario: Order payment
• Purpose of use: To ensure transaction security and complete payment for goods or services
• Personal information type: Order payment related information
• Recipient type: Partner providing payment services
• Sharing method: backend interface transmission

2.3 Third party SDK

Google Play Billing

• SDK Name: Billing Library
• Third party entity: Google LLC
• Purpose of use: Online payment
• Usage scenario: Purchase membership services
• Personal information types: payment order information, user information, etc
• Sharing method: SDK local collection
• Official website link:https://developer.android.com/
• Privacy Policy:https://policies.google.com/

2.4 Device permission call

Storage permission: You need storage permission when saving formula images. During your operation of this application, we promise to store only the information necessary for the application. Turning off storage permissions will affect the save function, but will not affect other services.

3 How to use information

We use the collected information to provide you with services and improve service quality. To achieve this goal, we will use your information for the following purposes:

• To provide you with services
• Help us design new services and improve our existing services
• Other uses authorized by you

4 Information that may be shared

We will not share your personal information with any other company, organization, or individual, except in the following circumstances:

• Obtain your prior consent or authorization
• According to the provisions of laws and regulations or the requirements of administrative or judicial institutions
• Protect the personal and property safety of us, customers, or anyone else in emergency situations
• We may share some of your personal information with our partners to provide better customer service and user experience, but we will supervise our partner companies to comply with the provisions of the privacy protection statement to protect user privacy, and only share personal information necessary for providing services

5 Protection of minors

We attach great importance to the protection of personal information of minors. If you are a minor, we suggest that you ask your guardian to carefully read this policy and use our services or provide us with information with the consent of your guardian.

6 Change

We may make adjustments or changes to this Privacy Policy at any time. Any updates to this Privacy Policy will be posted on the website with the updated time indicated without further notice to you. Such adjustments or changes will take effect immediately upon publication. If you continue to use any of our services or visit our related websites after the adjustment or change of the privacy policy, we believe that this represents that you have fully read, understood, and accepted the modified privacy policy and are bound by it.

7 Contact us

If you have any questions, suggestions or complaints about this privacy policy, please contact: mathfuns@hotmail.com.